Keystones — Bedrock
Five GCSE retrieval questions · 16 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 49
Answer: 27 + 49 = 76 -
2. Algebra
Find the next term: 7, 9, 11, 13, ...
Answer: 15 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 45
Answer: 22.5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2